// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Tunnel MCPR

// 

//

/**

 @file

 @internalComponent

*/

#include <comms-infras/ss_log.h>

#include <comms-infras/ss_tiermanagerutils.h>

#include <comms-infras/coremcpractivities.h>

#include <comms-infras/agentmcpractivities.h>

#include "tunnelProvision.h"

#include "TunnelAgentHandler.h"

#include "tunnelmcpr.h"

#include <comms-infras/ss_msgintercept.h>

#define KTunnelMCprTag KESockMetaConnectionTag

using namespace Messages;

using namespace MeshMachine;

using namespace ESock;

using namespace NetStateMachine;

using namespace MCprActivities;

// No Bearer Activity

namespace TunnelMCPRNoBearerActivity

{

DECLARE_DEFINE_NODEACTIVITY(ECFActivityNoBearer, activity, TCFControlProvider::TNoBearer)

	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingNoBearer, MeshMachine::TNoTag)

	LAST_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TSendBearer)

NODEACTIVITY_END()

}

// Activity Map

namespace TunnelMCprStates

{

DECLARE_DEFINE_ACTIVITY_MAP(stateMap)

   ACTIVITY_MAP_ENTRY(TunnelMCPRNoBearerActivity, activity)

ACTIVITY_MAP_END_BASE(AgentMCprActivities, agentMCprActivities)

} // namespace TunnelMCprStates

//-=========================================================

//

//CTunnelMetaConnectionProvider implementation

//

//-=========================================================

CTunnelMetaConnectionProvider* CTunnelMetaConnectionProvider::NewL(ESock::CMetaConnectionProviderFactoryBase& aFactory, const ESock::TProviderInfo& aProviderInfo)

    {

    // coverity[alloc_fn] coverity[alias] coverity[assign]

    CTunnelMetaConnectionProvider* tunnel = new (ELeave) CTunnelMetaConnectionProvider(aFactory, aProviderInfo);

    // coverity[push]

    CleanupStack::PushL(tunnel);

    // coverity[alias] coverity[double_push]

    tunnel->ConstructL();

    CleanupStack::Pop(tunnel);

    return tunnel;

    }

CTunnelMetaConnectionProvider::CTunnelMetaConnectionProvider(CMetaConnectionProviderFactoryBase& aFactory, const ESock::TProviderInfo& aProviderInfo)

:	CAgentMetaConnectionProvider(aFactory, aProviderInfo, TunnelMCprStates::stateMap::Self())

	{

	LOG_NODE_CREATE(KTunnelMCprTag, CTunnelMetaConnectionProvider);

	}

CTunnelMetaConnectionProvider::~CTunnelMetaConnectionProvider()

	{

	// Cleanup up Agent Notification Handler

	SetAgentNotificationHandlerL(NULL);

	delete iAgentHandler;

	LOG_NODE_DESTROY(KTunnelMCprTag, CTunnelMetaConnectionProvider);

	}

void CTunnelMetaConnectionProvider::ConstructL()

    {

    CAgentMetaConnectionProvider::ConstructL();

	SetAccessPointConfigFromDbL();

	}

void CTunnelMetaConnectionProvider::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)

    {

	__CFLOG_VAR((KTunnelMCprTag, KTunnelMCprSubTag, _L8("CTunnelMetaConnectionProvider %08x:\tReceivedL() aCFMessage=%d"),

	   this, aMessage.MessageId()));

	ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aMessage, aRecipient);

	TNodeContext<CTunnelMetaConnectionProvider> ctx(*this, aMessage, aSender, aRecipient);

    CCoreMetaConnectionProvider::Received(ctx);

    User::LeaveIfError(ctx.iReturn);

	}

void CTunnelMetaConnectionProvider::SetAccessPointConfigFromDbL()

/**

Setup the provisioning information required by the Tunnel CFProtocol.

*/

    {

    RMetaExtensionContainer mec;

    mec.Open(AccessPointConfig());

    CleanupClosePushL(mec);

	TTunnelProvision* tp = new (ELeave) TTunnelProvision;

    CleanupStack::PushL(tp);

    // Open an IAP specific view on CommsDat

	CCommsDatIapView* iapView = OpenIapViewLC();

	tp->InitialiseConfigL(iapView);

	CleanupStack::PopAndDestroy();			// CloseIapView();

	// Presumptions:

	// - none of the extensions can already exist in the AccessPointConfig array.  AppendExtensionL()

	//   is presumed to panic if adding the same extension a second time.

	// - if we have added several extensions to the AccessPointConfig array before getting a failure

	//   and leaving, it is presumed that the MCPr will be destroyed and AccessPointConfig destructor

	//   will clean up the extensions immediately afterwards.

	// Append the provisioning object to the CAccessPointConfig array

	mec.AppendExtensionL(tp);

	CleanupStack::Pop(tp);					// ownership transferred

	AccessPointConfig().Close();

	AccessPointConfig().Open(mec);

	CleanupStack::PopAndDestroy(&mec);

	// Setup Tunnel Agent Notification handler in order to retrieve TSY and connection speed

	// information from the Agent once ConnectComplete() occurs.

	ASSERT(iAgentHandler == NULL);

	iAgentHandler = new (ELeave) CTunnelAgentHandler(tp->iInfo);

	SetAgentNotificationHandlerL(iAgentHandler);	// ownership NOT transferred

    }